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Toshio Chikama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Endoscope having replaceable objective unit
    • Patent number 5,961,445
    • Issue date Oct 5, 1999
    • Machida Endoscope Co., Ltd.
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope having exchangeable objective unit
    • Patent number 5,711,756
    • Issue date Jan 27, 1998
    • Machida Endoscope Co., Ltd.
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bending device
    • Patent number 5,520,222
    • Issue date May 28, 1996
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope
    • Patent number 5,465,710
    • Issue date Nov 14, 1995
    • Machida Endoscope Co., Ltd.
    • Kunihiko Miyagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bending device
    • Patent number 5,449,021
    • Issue date Sep 12, 1995
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Distal tip of endoscope having spirally coiled control wires
    • Patent number 5,438,975
    • Issue date Aug 8, 1995
    • Machida Endoscope Co., Ltd.
    • Kunihiko Miyagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bending device having a bellows
    • Patent number 5,363,882
    • Issue date Nov 15, 1994
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Medical observation instrument
    • Patent number 5,345,926
    • Issue date Sep 13, 1994
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bending device
    • Patent number 5,271,382
    • Issue date Dec 21, 1993
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bending device
    • Patent number 5,203,380
    • Issue date Apr 20, 1993
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of producing bending device
    • Patent number 5,178,129
    • Issue date Jan 12, 1993
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bending device
    • Patent number 5,176,126
    • Issue date Jan 5, 1993
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bending device
    • Patent number 5,167,221
    • Issue date Dec 1, 1992
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope cover
    • Patent number 5,159,919
    • Issue date Nov 3, 1992
    • Machida Endoscope Co., Ltd.
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Anchoring structure for endoscope cover
    • Patent number 5,154,164
    • Issue date Oct 13, 1992
    • Machida Endoscope Co., Ltd.
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope cover
    • Patent number 5,154,166
    • Issue date Oct 13, 1992
    • Machida Endoscope Co., Ltd.
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bending device
    • Patent number 5,143,475
    • Issue date Sep 1, 1992
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bending device for an endoscope, catheter or the like
    • Patent number 5,106,381
    • Issue date Apr 21, 1992
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bending device and flexible tube structure
    • Patent number 5,002,041
    • Issue date Mar 26, 1991
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bending device
    • Patent number 4,986,257
    • Issue date Jan 22, 1991
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope having bending means
    • Patent number 4,941,455
    • Issue date Jul 17, 1990
    • Kabushiki Kaisha Machida Seisakusho
    • Yoshio Watanabe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Guide tube assembly for an endoscope
    • Patent number 4,770,188
    • Issue date Sep 13, 1988
    • Machida Endoscope Co., Ltd.
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for optically inspecting object having reflecting surface
    • Patent number 4,732,474
    • Issue date Mar 22, 1988
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Operating mechanism for bendable section of endoscope
    • Patent number 4,721,099
    • Issue date Jan 26, 1988
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Operating mechanism for bendable section of endoscope
    • Patent number 4,718,407
    • Issue date Jan 12, 1988
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for optically inspecting object having reflecting surface
    • Patent number 4,718,760
    • Issue date Jan 12, 1988
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Illuminating light supply system in electronic endoscope apparatus
    • Patent number 4,710,807
    • Issue date Dec 1, 1987
    • Kabushiki Kaisha Machida Seisakusho
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope with a memory shape alloy to control tube bending
    • Patent number 4,601,283
    • Issue date Jul 22, 1986
    • Machida Endoscope Co., Ltd.
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Guide tube
    • Patent number 4,336,794
    • Issue date Jun 29, 1982
    • Machida Endoscope Co., Ltd.
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Guide tube assembly
    • Patent number 4,332,242
    • Issue date Jun 1, 1982
    • Machida Endoscope Co., Ltd.
    • Toshio Chikama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents